Side by side
Sinn 103 St Ty HdvsBorealis Watch Co. Jamanta
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
16 of 29 specs differDiameter
103 St Ty Hd41mm
Jamanta42.50mm
Power Reserve
103 St Ty Hd48h
Jamanta40h
Water Resistance
103 St Ty Hd200m
Jamanta300m
MSRP
103 St Ty Hd$2,797
Jamanta$415
Full specifications
Case
8 specsCategory
Tool
Diver
Diameter
41mm
42.50mm
Thickness
14.7mm
13.30mm
Lug-to-Lug
—
50.40mm
Lug Width
20mm
22mm
Finish
—
Brushed and polished
Water Resistance
200m
300m
Caseback
—
Solid
Crystal & Dial
4 specsCrystal Shape
—
Flat
AR Coating
—
Inner
Indices
—
Applied
Lume
None
BGW9
Movement
3 specsCaliber
ETA 7750
Miyota 9015
Power Reserve
48h
40h
Jewels
23
25
Pricing
1 specsMSRP
$2,797
$415
More watches worth a look
Matched to the watches above on size, movement, style and price — microbrands first. Open any one to dig in.
Follow this matchup
Get a note when Sinn 103 St Ty Hd vs Borealis Watch Co. Jamanta gets more votes, a community discussion, or a price drop. No account needed.
People also compared
Comparisons nearby in the catalog — alternatives to the watches above paired against the matchup.
Marathon Jeep Rubicon GSARvsBorealis Watch Co. JamantaMarathon GSAR (Government Search & Rescue) Diver's AutomaticvsBorealis Watch Co. JamantaMarathon Jeep Rubicon TSARvsBorealis Watch Co. JamantaBorealis Watch Co. JamantavsYema Flygraf NavigatorSinn 103 St Ty HdvsZelos Great White 43Sinn 103 St Ty HdvsPhoibos Apollo Titanium









